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original uploader - Public Domain
US gov - Public Domain
Mike Peel/Attribution - CC BY-SA 4.0
Minapolo - CC BY-SA 4.0
unknown - Public Domain
No photographer credited. - Public Domain
Anonymous - Public Domain
unknown -
Follower of Dirk Vos - Public Domain
Public Domain
dvsross - CC BY 2.0
Hartung -
- - Public Domain
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original uploader - Public Domain
Hughes, William, 1872-1916
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US gov - Public Domain
Green, Theodore Francis, 1867-1966
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Simon, Roger Lichtenberg
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McCulloch, William M.
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Ennis, Séamus
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Mike Peel/Attribution - CC BY-SA 4.0
Brown, John C., 1947-
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Kelley, Clarence M.
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Herzog, Isaac, 1888-1959
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Carney, Robert Bostwick, 1895-1990
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Burns, Bob, 1890-1956
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Minapolo - CC BY-SA 4.0
Suro, Dario
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Hamilton, William, 1777-1859
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unknown - Public Domain
Paterson, William, 1658-1719
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No photographer credited. - Public Domain
Yaw, Ellen Beach, 1869-1947
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Anonymous - Public Domain
Hamelberg, H. A. L
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Stoeckel, Gustav Jakob, 1819-1907
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unknown -
Methot, Mayo, 1904-1951
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Kotane, Moses Mauane, 1905-1978
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Follower of Dirk Vos - Public Domain
Grindal, Edmund, 1519?-1583
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Public Domain
Townsend, Charles E. (Charles Elroy), 1856-1924
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Slaughter, Enos, 1916-
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Ferris, Roxana S. (Roxana Stinchfield), 1895-
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dvsross - CC BY 2.0
López, Jennifer, 1970-
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Hartung -
Auerbach, Felix, 1856-1933
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Panina, Sofii︠a︡ Vladimirovna, grafini︠a︡, 1871-
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Pettigrew, James Bell, 1834-1908
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Anderson, Laurie, 1947-....
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Kent, Henry Grey, Duke of, 1671?-1740
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original uploader - Public Domain
Christiansen, Fredrik Melius
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- - Public Domain
Becanus, Martinus, 1563-1624